Welcome to this grand, versatile multi-family in Chelsea’s desirable Prattville neighborhood! Full of character and charm, this 3,594 sq ft home offers 8 beds, 3 full baths, and sits on a spacious ~7,000 sq ft lot. Ideal for investors or multi-generational living, it’s a rare opportunity to own a piece of Chelsea’s rich history. The property is conveniently located near public transit (bus and commuter rail), local shops, parks, schools, and offers quick access to downtown Boston via the Tobin Bridge. Roof is estimated to be ~20 years old; windows were replaced 20+ years ago; heating systems are at least 10 years old. A two-stage sump pump is installed—basement experienced one storm-related flood with no issues since. There may be potential for off-street parking; buyers are encouraged to do their own due diligence regarding feasibility and permitting. Whether you plan to renovate, rent, or reside, this home offers timeless charm and endless potential!
| Units | 3 |
| Living area | 3,594 sqft |
| Lot size | 6,774 sqft |
| Year built | 1893 |
| Price / sqft | $306 |
| County | Suffolk |
| MLS # | 73416800 |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 3-unit multi-family property with 3,594 sqft of living area, built in 1893.
At a list price of $929,900 across 3 units, that works out to roughly $309,967 per unit.
At $929,900 for 3,594 sqft, that's about $306 per square foot.
115 Sagamore Ave, Chelsea MA 02150 is in Chelsea, Suffolk County, MA 02150.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.